1 #ifndef __MONO_MINI_H__
2 #define __MONO_MINI_H__
7 #include <mono/metadata/loader.h>
8 #include <mono/metadata/mempool.h>
9 #include <mono/utils/monobitset.h>
10 #include <mono/metadata/class.h>
11 #include <mono/metadata/object.h>
12 #include <mono/metadata/opcodes.h>
13 #include <mono/metadata/tabledefs.h>
14 #include <mono/metadata/domain-internals.h>
15 #include "mono/metadata/class-internals.h"
16 #include "mono/metadata/object-internals.h"
17 #include <mono/metadata/profiler-private.h>
19 #include "mini-arch.h"
23 #define MONO_USE_AOT_COMPILER
25 /* for 32 bit systems */
26 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
27 #define MINI_LS_WORD_OFFSET 0
28 #define MINI_MS_WORD_OFFSET 4
29 #define inst_ls_word data.op[0].const_val
30 #define inst_ms_word data.op[1].const_val
32 #define MINI_LS_WORD_OFFSET 4
33 #define MINI_MS_WORD_OFFSET 0
34 #define inst_ls_word data.op[1].const_val
35 #define inst_ms_word data.op[0].const_val
38 #if SIZEOF_VOID_P == 8
39 #define OP_PCONST OP_I8CONST
41 #define OP_PCONST OP_ICONST
44 /* Version number of the AOT file format */
45 #define MONO_AOT_FILE_VERSION "19"
48 #define mono_bitset_test_fast(set,n) (((guint32*)set)[2+(n)/32] & (1 << ((n) % 32)))
50 #define mono_bitset_test_fast(set,n) mono_bitset_test(set,n)
54 #define mono_bitset_foreach_bit(set,b,n) \
55 for (b = 0; b < n; b++)\
56 if (mono_bitset_test_fast(set,b))
57 #define mono_bitset_foreach_bit_rev(set,b,n) \
58 for (b = n - 1; b >= 0; b--)\
59 if (mono_bitset_test_fast(set,b))
61 #define mono_bitset_foreach_bit(set,b,n) \
62 for (b = mono_bitset_find_first (set, -1); b < n && b >= 0; b = mono_bitset_find_first (set, b))
63 #define mono_bitset_foreach_bit_rev(set,b,n) \
64 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
69 * Pull the list of opcodes
71 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
75 #include "mono/cil/opcode.def"
80 #define MONO_VARINFO(cfg,varnum) ((cfg)->vars [varnum])
82 #define MONO_INST_NEW(cfg,dest,op) do { \
83 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
84 (dest)->opcode = (op); \
87 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
88 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
89 (dest)->inst.opcode = (op); \
92 #define MONO_ADD_INS(b,inst) do { \
93 if ((b)->last_ins) { \
94 (b)->last_ins->next = (inst); \
95 (b)->last_ins = (inst); \
97 (b)->code = (b)->last_ins = (inst); \
101 typedef struct MonoInst MonoInst;
102 typedef struct MonoCallInst MonoCallInst;
103 typedef struct MonoEdge MonoEdge;
104 typedef struct MonoMethodVar MonoMethodVar;
105 typedef struct MonoBasicBlock MonoBasicBlock;
106 typedef struct MonoLMF MonoLMF;
107 typedef struct MonoSpillInfo MonoSpillInfo;
108 typedef struct MonoTraceSpec MonoTraceSpec;
110 extern guint32 mono_jit_tls_id;
111 extern MonoTraceSpec *mono_jit_trace_calls;
112 extern gboolean mono_break_on_exc;
113 extern int mono_exc_esp_offset;
115 #define mono_compile_aot 0
117 extern gboolean mono_compile_aot;
119 extern gboolean mono_use_security_manager;
127 struct MonoSpillInfo {
133 * The IR-level basic block.
135 * A basic block can have multiple exits just fine, as long as the point of
136 * 'departure' is the last instruction in the basic block. Extended basic
137 * blocks, on the other hand, may have instructions that leave the block
138 * midstream. The important thing is that they cannot be _entered_
139 * midstream, ie, execution of a basic block (or extened bb) always start
140 * at the beginning of the block, never in the middle.
142 struct MonoBasicBlock {
145 /* Points to the start of the CIL code that initiated this BB */
146 unsigned char* cil_code;
148 /* Length of the CIL block */
151 /* The address of the generated code, used for fixups */
157 /* unique block number identification */
160 /* Visited and reachable flags */
163 /* Basic blocks: incoming and outgoing counts and pointers */
164 gint16 out_count, in_count;
165 MonoBasicBlock **in_bb;
166 MonoBasicBlock **out_bb;
168 /* the next basic block in the order it appears in IL */
169 MonoBasicBlock *next_bb;
172 * Before instruction selection it is the first tree in the
173 * forest and the first item in the list of trees. After
174 * instruction selection it is the first instruction and the
175 * first item in the list of instructions.
180 * SSA and loop based flags
182 MonoBitSet *dominators;
183 MonoBitSet *dfrontier;
184 MonoBasicBlock *idom;
186 /* fast dominator algorithm */
187 MonoBasicBlock *df_parent, *ancestor, *child, *label;
189 int size, sdom, idomn;
191 /* loop nesting and recognition */
194 gint8 loop_body_start;
196 /* use for liveness analysis */
198 MonoBitSet *kill_set;
199 MonoBitSet *live_in_set;
200 MonoBitSet *live_out_set;
202 /* fields to deal with non-empty stack slots at bb boundary */
203 guint16 out_scount, in_scount;
204 MonoInst **out_stack;
207 /* we use that to prevent merging of bblock covered by different clauses*/
211 * The region encodes whether the basic block is inside
212 * a finally, catch, filter or none of thoese.
214 * If the value is -1, then it is neither finally, catch nor filter
216 * Otherwise the format is:
218 * Bits: | 0-3 | 4-7 | 8-31
220 * | clause-flags | MONO_REGION | clause-index
225 /* The current symbolic register number, used in local register allocation. */
226 guint32 max_ireg, max_freg;
229 * Whenever the bblock is rarely executed so it should be emitted after
230 * the function epilog.
232 gboolean out_of_line;
237 #define BB_REACHABLE 2
247 MonoMethodSignature *signature;
248 MonoBasicBlock **many_blocks;
249 MonoBasicBlock *target_block;
259 guint8 type; /* stack type */
263 /* used by the register allocator */
264 gint32 dreg, sreg1, sreg2, unused;
268 const unsigned char* cil_code; /* for debugging and bblock splitting */
271 struct MonoCallInst {
273 MonoMethodSignature *signature;
280 regmask_t used_iregs;
281 regmask_t used_fregs;
283 GSList *out_ireg_args;
284 GSList *out_freg_args;
290 * Note: some of the values overlap, because they can't appear
291 * in the same MonoInst.
294 MONO_INST_HAS_METHOD = 1,
295 /* temp local created by a DUP: used only within a BB */
296 MONO_INST_IS_TEMP = 1,
297 MONO_INST_INIT = 1, /* in localloc */
298 MONO_INST_IS_DEAD = 2,
299 MONO_INST_TAILCALL = 4,
300 MONO_INST_VOLATILE = 4,
301 MONO_INST_BRLABEL = 4,
302 MONO_INST_NOTYPECHECK = 4,
303 MONO_INST_UNALIGNED = 8,
304 /* the address of the variable has been taken */
305 MONO_INST_INDIRECT = 16,
306 MONO_INST_NORANGECHECK = 16
309 #define inst_c0 data.op[0].const_val
310 #define inst_c1 data.op[1].const_val
311 #define inst_i0 data.op[0].src
312 #define inst_i1 data.op[1].src
313 #define inst_p0 data.op[0].p
314 #define inst_p1 data.op[1].p
315 #define inst_l data.i8const
316 #define inst_r data.r8const
317 #define inst_left data.op[0].src
318 #define inst_right data.op[1].src
320 #define inst_newa_len data.op[0].src
321 #define inst_newa_class data.op[1].klass
323 #define inst_var data.op[0].var
324 #define inst_vtype data.op[1].vtype
325 /* in branch instructions */
326 #define inst_many_bb data.op[1].many_blocks
327 #define inst_target_bb data.op[0].target_block
328 #define inst_true_bb data.op[1].many_blocks[0]
329 #define inst_false_bb data.op[1].many_blocks[1]
331 #define inst_basereg sreg1
332 #define inst_indexreg sreg2
333 #define inst_destbasereg dreg
334 #define inst_offset data.op[0].const_val
335 #define inst_imm data.op[1].const_val
337 #define inst_phi_args data.op[1].phi_args
339 /* instruction description for use in regalloc/scheduling */
355 guint16 tid; /* tree number */
356 guint16 bid; /* block number */
362 MonoPosition first_use, last_use;
366 * Additional information about a variable
368 struct MonoMethodVar {
369 guint idx; /* inside cfg->varinfo, cfg->vars */
371 MonoBitSet *dfrontier;
372 MonoLiveRange range; /* generated by liveness analysis */
373 int reg; /* != -1 if allocated into a register */
375 MonoBitSet *def_in; /* used by SSA */
376 MonoInst *def; /* used by SSA */
377 MonoBasicBlock *def_bb; /* used by SSA */
378 GList *uses; /* used by SSA */
379 char cpstate; /* used by SSA conditional constant propagation */
383 gpointer end_of_stack;
387 gpointer signal_stack;
388 guint32 signal_stack_size;
389 void (*abort_func) (MonoObject *object);
395 MONO_PATCH_INFO_LABEL,
396 MONO_PATCH_INFO_METHOD,
397 MONO_PATCH_INFO_METHOD_JUMP,
398 MONO_PATCH_INFO_METHOD_REL,
399 MONO_PATCH_INFO_METHODCONST,
400 MONO_PATCH_INFO_INTERNAL_METHOD,
401 MONO_PATCH_INFO_SWITCH,
403 MONO_PATCH_INFO_EXC_NAME,
404 MONO_PATCH_INFO_CLASS,
405 MONO_PATCH_INFO_IMAGE,
406 MONO_PATCH_INFO_FIELD,
407 MONO_PATCH_INFO_VTABLE,
408 MONO_PATCH_INFO_CLASS_INIT,
409 MONO_PATCH_INFO_SFLDA,
410 MONO_PATCH_INFO_LDSTR,
411 MONO_PATCH_INFO_LDTOKEN,
412 MONO_PATCH_INFO_TYPE_FROM_HANDLE,
417 MONO_PATCH_INFO_BB_OVF,
418 MONO_PATCH_INFO_EXC_OVF,
419 MONO_PATCH_INFO_WRAPPER,
420 MONO_PATCH_INFO_GOT_OFFSET,
421 MONO_PATCH_INFO_DECLSEC,
426 * We need to store the image which the token refers to along with the token,
427 * since the image might not be the same as the image of the method which
428 * contains the relocation, because of inlining.
430 typedef struct MonoJumpInfoToken {
435 typedef struct MonoJumpInfoBBTable {
436 MonoBasicBlock **table;
438 } MonoJumpInfoBBTable;
440 typedef struct MonoJumpInfo MonoJumpInfo;
441 struct MonoJumpInfo {
449 MonoJumpInfoType type;
451 gconstpointer target;
452 #if SIZEOF_VOID_P == 8
461 MonoClassField *field;
465 MonoJumpInfoToken *token;
466 MonoJumpInfoBBTable *table;
470 /* optimization flags: keep up to date with the name array in driver.c */
472 MONO_OPT_PEEPHOLE = 1 << 0,
473 MONO_OPT_BRANCH = 1 << 1,
474 MONO_OPT_INLINE = 1 << 2,
475 MONO_OPT_CFOLD = 1 << 3,
476 MONO_OPT_CONSPROP = 1 << 4,
477 MONO_OPT_COPYPROP = 1 << 5,
478 MONO_OPT_DEADCE = 1 << 6,
479 MONO_OPT_LINEARS = 1 << 7,
480 MONO_OPT_CMOV = 1 << 8,
481 MONO_OPT_SHARED = 1 << 9,
482 MONO_OPT_SCHED = 1 << 10,
483 MONO_OPT_INTRINS = 1 << 11,
484 MONO_OPT_TAILC = 1 << 12,
485 MONO_OPT_LOOP = 1 << 13,
486 MONO_OPT_FCMOV = 1 << 14,
487 MONO_OPT_LEAF = 1 << 15,
488 MONO_OPT_AOT = 1 << 16,
489 MONO_OPT_PRECOMP = 1 << 17,
490 MONO_OPT_ABCREM = 1 << 18,
491 MONO_OPT_SSAPRE = 1 << 19
494 /* Bit-fields in the MonoBasicBlock.region */
495 #define MONO_REGION_TRY 0
496 #define MONO_REGION_FINALLY 16
497 #define MONO_REGION_CATCH 32
498 #define MONO_REGION_FAULT 64 /* Currently unused */
499 #define MONO_REGION_FILTER 128
501 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
504 * Control Flow Graph and compilation unit information
508 MonoMemPool *mempool;
510 MonoMethodVar **vars;
512 MonoBasicBlock *bb_entry;
513 MonoBasicBlock *bb_exit;
514 MonoBasicBlock *bb_init;
515 MonoBasicBlock **bblocks;
517 MonoMemPool *state_pool; /* used by instruction selection */
518 MonoBasicBlock *cbb; /* used by instruction selection */
519 MonoInst *prev_ins; /* in decompose */
520 MonoJumpInfo *patch_info;
521 MonoJitInfo *jit_info;
522 MonoJitDynamicMethodInfo *dynamic_info;
525 guint num_varinfo; /* used items in varinfo */
526 guint varinfo_count; /* total storage in varinfo */
530 MonoSpillInfo *spill_info; /* machine register spills */
531 MonoSpillInfo *spill_info_float; /* fp register spills */
533 /* unsigned char *cil_code; */
534 MonoMethod *inlined_method; /* the method which is currently inlined */
535 MonoInst *domainvar; /* a cache for the current domain */
536 MonoInst *got_var; /* Global Offset Table variable */
538 /* A hashtable of region ID-> SP var mappings */
539 /* An SP var is a place to store the stack pointer (used by handlers)*/
542 /* A hashtable of region ID -> EX var mappings */
543 /* An EX var stores the exception object passed to catch/filter blocks */
546 GList *ldstr_list; /* used by AOT */
550 unsigned char *native_code;
555 regmask_t used_int_regs;
557 guint32 prof_options;
560 guint32 verbose_level;
565 gboolean disable_aot;
566 gboolean disable_ssa;
568 gboolean need_lmf_area;
569 gboolean compile_aot;
570 gboolean got_var_allocated;
574 MonoProfileCoverageInfo *coverage_info;
575 MonoCompileArch arch;
576 guint32 exception_type; /* MONO_EXCEPTION_* */
577 guint32 exception_data;
578 char* exception_message;
580 guint8 ins, locals, outs; /* reg stack region sizes */
585 MONO_CFG_HAS_ALLOCA = 1 << 0,
586 MONO_CFG_HAS_CALLS = 1 << 1,
587 MONO_CFG_HAS_LDELEMA = 1 << 2,
588 MONO_CFG_HAS_VARARGS = 1 << 3,
589 MONO_CFG_HAS_TAIL = 1 << 4
593 gulong methods_compiled;
595 gulong methods_lookups;
596 gulong method_trampolines;
598 gulong analyze_stack_repeat;
599 gulong cil_code_size;
600 gulong native_code_size;
601 gulong code_reallocs;
602 gulong max_code_size_ratio;
603 gulong biggest_method_size;
604 gulong allocated_code_size;
605 gulong inlineable_methods;
606 gulong inlined_methods;
608 gulong max_basic_blocks;
609 gulong cas_declsec_check;
610 gulong cas_linkdemand_icall;
611 gulong cas_linkdemand_pinvoke;
612 gulong cas_linkdemand_aptc;
613 gulong cas_linkdemand;
614 gulong cas_demand_generation;
615 MonoMethod *max_ratio_method;
616 MonoMethod *biggest_method;
620 extern MonoJitStats mono_jit_stats;
622 /* values for MonoInst.ssa_op */
631 #define OP_CEQ (256+CEE_CEQ)
632 #define OP_CLT (256+CEE_CLT)
633 #define OP_CLT_UN (256+CEE_CLT_UN)
634 #define OP_CGT (256+CEE_CGT)
635 #define OP_CGT_UN (256+CEE_CGT_UN)
636 #define OP_LOCALLOC (256+CEE_LOCALLOC)
638 /* opcodes: value assigned after all the CIL opcodes */
642 #define MINI_OP(a,b) a,
644 OP_START = MONO_CEE_LAST,
645 #include "mini-ops.h"
650 #if SIZEOF_VOID_P == 8
651 #define OP_PADD OP_LADD
652 #define OP_PNEG OP_LNEG
653 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
654 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
655 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
656 #define OP_PCEQ CEE_CEQ
657 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
658 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
660 #define OP_PADD CEE_ADD
661 #define OP_PNEG CEE_NEG
662 #define OP_PCONV_TO_U2 CEE_CONV_U2
663 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
664 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
665 #define OP_PCEQ CEE_CEQ
666 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
667 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
696 MONO_COMP_DFRONTIER = 4,
697 MONO_COMP_DOM_REV = 8,
698 MONO_COMP_LIVENESS = 16,
700 MONO_COMP_SSA_DEF_USE = 64,
701 MONO_COMP_REACHABILITY = 128,
702 MONO_COMP_LOOPS = 256
707 MONO_GRAPH_DTREE = 2,
708 MONO_GRAPH_CFG_CODE = 4,
709 MONO_GRAPH_CFG_SSA = 8,
710 MONO_GRAPH_CFG_OPTCODE = 16
717 } MonoJitArgumentInfo;
725 /* Implicit exceptions */
727 MONO_EXC_INDEX_OUT_OF_RANGE,
730 MONO_EXC_DIVIDE_BY_ZERO,
731 MONO_EXC_INVALID_CAST,
733 MONO_EXC_ARRAY_TYPE_MISMATCH,
737 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
740 int mono_main (int argc, char* argv[]);
741 void mono_set_defaults (int verbose_level, guint32 opts);
742 MonoDomain* mini_init (const char *filename);
743 void mini_cleanup (MonoDomain *domain);
746 MonoJumpInfoToken * mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
747 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
748 void mono_precompile_assemblies (void);
749 int mono_parse_default_optimizations (const char* p);
750 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst);
751 void mono_constant_fold (MonoCompile *cfg);
752 void mono_constant_fold_inst (MonoInst *inst, gpointer data);
753 int mono_eval_cond_branch (MonoInst *branch);
754 int mono_is_power_of_two (guint32 val);
755 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
756 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
757 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
758 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
759 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
760 MonoType* mono_type_from_stack_type (MonoInst *ins);
761 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
762 void mono_print_tree (MonoInst *tree);
763 void mono_print_tree_nl (MonoInst *tree);
764 void mono_print_code (MonoCompile *cfg);
765 void mono_print_method_from_ip (void *ip);
766 void mono_select_instructions (MonoCompile *cfg);
767 const char* mono_inst_name (int op);
768 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data);
769 void mono_disassemble_code (guint8 *code, int size, char *id);
770 guint mono_type_to_ldind (MonoType *t);
771 guint mono_type_to_stind (MonoType *t);
772 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target);
773 void mono_remove_patch_info (MonoCompile *cfg, int ip);
774 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors);
775 MonoLMF** mono_get_lmf_addr (void);
776 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end);
777 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
778 void mono_analyze_liveness (MonoCompile *cfg);
779 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
780 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
781 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
782 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts);
783 void mono_destroy_compile (MonoCompile *cfg);
784 void mono_aot_init (void);
785 MonoJitInfo* mono_aot_get_method (MonoDomain *domain,
787 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
788 gboolean mono_aot_init_vtable (MonoVTable *vtable);
789 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
790 gboolean mono_method_blittable (MonoMethod *method);
791 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
792 void mono_register_opcode_emulation (int opcode, const char* name, MonoMethodSignature *sig, gpointer func, gboolean no_throw);
793 void mono_arch_register_lowlevel_calls (void);
794 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
795 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest);
796 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
798 int mono_find_method_opcode (MonoMethod *method);
799 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name);
800 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr);
801 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
802 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo);
804 gpointer mono_create_jump_trampoline (MonoDomain *domain,
806 gboolean add_sync_wrapper);
807 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
808 gpointer mono_create_jit_trampoline (MonoMethod *method);
809 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
810 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
811 gboolean mono_running_on_valgrind (void);
812 void* mono_global_codeman_reserve (int size);
813 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align);
815 /* methods that must be provided by the arch-specific port */
816 void mono_arch_cpu_init (void);
817 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask);
818 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
819 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
820 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
821 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual);
822 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
823 void mono_codegen (MonoCompile *cfg);
824 const char *mono_arch_regname (int reg);
825 gpointer mono_arch_get_throw_exception (void);
826 gpointer mono_arch_get_rethrow_exception (void);
827 gpointer mono_arch_get_throw_exception_by_name (void);
828 gpointer mono_arch_get_throw_corlib_exception (void);
829 gpointer mono_arch_create_jit_trampoline (MonoMethod *method);
830 gpointer mono_arch_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
831 MonoJitInfo *mono_arch_create_jump_trampoline (MonoMethod *method);
832 gpointer mono_arch_create_class_init_trampoline(MonoVTable *vtable);
833 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
834 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
835 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
836 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
837 void mono_arch_flush_icache (guint8 *code, gint size);
838 int mono_arch_max_epilog_size (MonoCompile *cfg);
839 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
840 void mono_arch_emit_epilog (MonoCompile *cfg);
841 void mono_arch_emit_exceptions (MonoCompile *cfg);
842 void mono_arch_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
843 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
844 gboolean mono_arch_has_unwind_info (gconstpointer addr);
845 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls);
846 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
847 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg);
848 void mono_arch_allocate_vars (MonoCompile *m);
849 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
850 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
851 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
852 MonoJitTlsData *jit_tls,
854 MonoJitInfo *prev_ji,
856 MonoContext *new_ctx,
861 gpointer mono_arch_get_call_filter (void);
862 gpointer mono_arch_get_restore_context (void);
863 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only);
864 gpointer mono_arch_ip_from_context (void *sigctx);
865 void mono_arch_flush_register_windows (void);
866 gboolean mono_arch_is_inst_imm (gint64 imm);
867 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg);
868 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg);
869 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
870 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
871 guint32 mono_arch_get_patch_offset (guint8 *code);
873 /* Exception handling */
874 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
875 gpointer original_ip, gboolean test_only);
876 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data);
878 /* the new function to do stack walks */
879 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
880 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
882 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
883 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
884 MonoReflectionMethod **method,
885 gint32 *iloffset, gint32 *native_offset,
886 MonoString **file, gint32 *line, gint32 *column);
887 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
889 /* Dominator/SSA methods */
890 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
891 void mono_compute_natural_loops (MonoCompile *cfg);
892 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
893 void mono_ssa_compute (MonoCompile *cfg);
894 void mono_ssa_remove (MonoCompile *cfg);
895 void mono_ssa_cprop (MonoCompile *cfg);
896 void mono_ssa_deadce (MonoCompile *cfg);
897 void mono_ssa_strength_reduction (MonoCompile *cfg);
898 void mono_free_loop_info (MonoCompile *cfg);
900 /* debugging support */
901 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
902 guint32 breakpoint_id);
903 void mono_debug_open_method (MonoCompile *cfg);
904 void mono_debug_close_method (MonoCompile *cfg);
905 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
906 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
907 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
908 void mono_debug_add_aot_method (MonoDomain *domain,
909 MonoMethod *method, guint8 *code_start,
910 guint8 *debug_info, guint32 debug_info_len);
911 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info);
915 MonoTraceSpec *mono_trace_parse_options (char *options);
916 void mono_trace_set_assembly (MonoAssembly *assembly);
917 gboolean mono_trace_eval (MonoMethod *method);
920 mono_perform_abc_removal (MonoCompile *cfg);
922 mono_perform_ssapre (MonoCompile *cfg);
924 /* CAS - stack walk */
925 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip);
926 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip);
928 #endif /* __MONO_MINI_H__ */